Home / 54,516,478.40-81,774,717.60-16,183,908.80

Finding the Fourth Proportional to 54,516,478.40, 81,774,717.60 and 16,183,908.80

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Solution

The fourth proportional to 54,516,478.40, 81,774,717.60 and 16,183,908.80 is: 24,275,863.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,516,478.40 : 81,774,717.60 = 16,183,908.80 : x
  2. Step 2: Convert to fraction form
    54,516,478.40/81,774,717.60 = 16,183,908.80/x
  3. Step 3: Cross multiply
    54,516,478.40x = 81,774,717.60 × 16,183,908.80
  4. Step 4: Simplify right side
    54,516,478.40x = 1,323,434,571,784,154.75
  5. Step 5: Solve for x
    x = 1,323,434,571,784,154.75/54,516,478.40
  6. Step 6: Final answer
    x = 24,275,863.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.